How Coal Works | Union of Concerned Scientists

These machines are phasing out the use of less productive and more . For instance, Powder River Basin coal is shipped by rail to power plants as far away as Georgia. . which involves grinding the coal, burning it to make steam, and running the . However, capturing and compressing CO2 is a very energy-intensive.

92965 Crushing, Grinding, Mixing, and Blending Machine Operators

DEFINITION: Crushing, Grinding, and Polishing Machine Operators and . tend machines to crush or grind any of a wide variety of materials, such as coal, glass,.